<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			.ad_item{
				width: 590px;
				height: 160px;
				float: left;
			}
			.ad_item img{
				width: 590px;
				height: 160px;
			}
			
			.ad{
				width: 1190px;
				height: 340px;
				/*border: 1px solid red;*/
				margin: 0px auto;
			}
			#ad1,#ad3{
				margin-right: 10px;
			}
			#ad1,#ad2{
				margin-bottom: 20px;
			}
		</style>
	</head>
	<body>
		<div class="ad">
			<div id="ad1" class="ad_item">
				<a href="https://cx.12306.cn/tlcx/index.html" target="_blank">
					<img src="https://www.12306.cn/index/images/abanner01.jpg"/>
				</a>
			</div>
			<div id="ad2" class="ad_item">
				<a href="https://exservice.12306.cn/excater/index.html" target="_blank">
					<img src="https://www.12306.cn/index/images/abanner02.jpg"/>
				</a>
			</div>
			<div id="ad3" class="ad_item">
				<a href="https://kyfw.12306.cn/otn/view/my_insurance.html" target="_blank">
					<img src="https://www.12306.cn/index/images/abanner05.jpg" />
				</a>
			</div>
			<div id="ad4" class="ad_item">
				<a href="https://kyfw.12306.cn/otn/resources/login.html" target="_blank">
					<img src="https://www.12306.cn/index/images/abanner06.jpg"/>
				</a>
			</div>
			
		</div>
	</body>
</html>
